Games like Space Kingdoms

91%Game Brain Score

Most mentioned positive aspects:story, emotional

Most mentioned negative aspects:gameplay, graphics

91% User Score Based on 74 reviews

Run a Galactic Empire From the Command LineBegin with a single base and gradually transform it into an interstellar power. Colonize new worlds, construct fleets, organize supply lines, manipulate markets, train spies, raid rivals and build influence across a galaxy that continues developing in real time. Riftborne is a slow-burn sci-fi grand strategy game built around long term planning. Campaig… If you enjoyed this game, see our list of games similar to Riftborne.

77%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding

77% User Score Based on 158 reviews

A turn-based Galaxy totalwar game. Choose one of 12 factions, direct dozens of admirals, control hundreds of warships, mecha and monsters, set up various buildings, study technology, and lead fleets to carry out grand strategic actions on the map of the galaxy. If you enjoyed this game, see our list of games similar to Chaos Galaxy 2.

77%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

83% User Score Based on 1,175 reviews

Critic Score 71%Based on 9 reviews

Halcyon 6: Starbase Commander is a retro sci-fi strategy RPG with a unique blend of base building, exploration and deep tactical JRPG style combat system with capital starships and their idiosyncratic officers, all captured in stunningly beautiful modernized pixel graphics. In Halcyon 6, an unknown alien force is carving a path of destruction towards Earth and you, as the Commander of an immensely… If you enjoyed this game, see our list of games similar to Halcyon 6 Starbase Commander.

Roadmap About the GameEarly Access Nexus Wars: A Sci-Fi Odyssey in the Making STAGE 1: Dive into a Relentless Text-Based AdventureStep into Nexus Wars, a gripping survival saga set 4,970 years in a parallel future, syncing with real-world time. You’re a Frame—a synthetic, clone, or bio-engineered shell—your consciousness ensnared in a 24-hour mind-swap loop by an unknown force via the HyperNe… If you enjoyed this game, see our list of games similar to Nexus Wars.

Chart your course across a war-torn galaxy in Red Pearl Pirate, a unique blend of epic real-time space strategy and deep, turn-based galactic conquest. The legendary Red Pearl, an artifact of immense power, has been shattered. As the captain of the Red Pearl Pirates, you must scour the galaxy to find its fragments. This is your only hope to unite the free systems, build a corsair armada, and lead… If you enjoyed this game, see our list of games similar to Red Pearl Pirates.

Tired of RTS games that demand your entire evening and/or your entire wallet? Orion Wars delivers the strategic depth you crave in quick 10-25 minute sessions. Perfect for a lunch break, challenger queue times, between meetings, or when you want "just one more game" without losing sleep.  At just $4.99, Orion Wars delivers RTS depth without the time commitment or the $40 price tag. … If you enjoyed this game, see our list of games similar to Orion Wars.

ASTRA GENESIS is a multiplayer space strategy and management game. Develop your colonies, automate your industry, explore the unknown, research new technologies, trade with other players, and join forces to build a civilization among the stars. If you enjoyed this game, see our list of games similar to Astra Genesis.

67%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:graphics, grinding

64% User Score Based on 433 reviews

Critic Score 75%Based on 3 reviews

Can anyone build an empire in a place like this? Other factions are naturally suspicious of newcomers and may wage war at the first sign of unidentified craft. Here, a natural death is an uncommon luxury. If you enjoyed this game, see our list of games similar to Polaris Sector.

82%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, optimization

82% User Score Based on 12,281 reviews

Endless Space 2 will put you in the fascinating role of a leader guiding a civilization in making its first steps into the cold depths of interstellar space. You will explore mysterious star systems, discover the secrets of ancient races, develop advanced technologies of unthinkable power, and, of course, encounter new life forms to understand, to court or to conquer. Your story unfolds in a gal… If you enjoyed this game, see our list of games similar to Endless Space 2.

45%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, grinding

65% User Score Based on 20 reviews

I am excited to announce that Stellar Sovereigns has qualified to GDWC 2022 and its submission is now open for the public. I invite you to take a look at and like and share to increase its ranking. Stellar Sovereigns is an Indie 4X space strategy game with turn based empire management and real time strategic combat set in a customizable 3D star cluster.  Build an interstellar empire by colonizing… If you enjoyed this game, see our list of games similar to Stellar Sovereigns.

*The game is still under development, the English localization is not completely ready, there may be some translation errors and untranslated texts in the demo, we will update it as soon as possible! As an RTS strategy game, Deep Dark Forest includes elements of exploration and expansion, combat, construction, technology development, and management. But the gameplay design inspired by the &quo… If you enjoyed this game, see our list of games similar to Deep Dark Forest.

92%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

92% User Score Based on 8,525 reviews

Lead a strike force against an alien threat in this turn-based tactical RPG from the developers of Battle Brothers. Answer distress calls across different worlds, train and equip infantry, deploy tanks and mechs, and plan and execute missions in detailed turn-based battles. If you enjoyed this game, see our list of games similar to MENACE.

82%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, optimization

86% User Score Based on 154 reviews

Critic Score 68%Based on 2 reviews

A pixel-art turn-based Galaxy total war game. You can select 14 factions, 54 heroes, hundreds of warships and mecha, and command multiple fleets to carry out great strategic operations on the map of the galaxy. If you enjoyed this game, see our list of games similar to Chaos Galaxy.

80%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

78% User Score Based on 1,273 reviews

Critic Score 90%Based on 1 reviews

Get the complete GalCiv II saga including Galactic Civilizations II: Dread Lords, the expansion pack Dark Avatar, and the newest expansion pack Twilight of the Arnor! If you enjoyed this game, see our list of games similar to Galactic Civilizations II: Endless Universe.

80%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, grinding

78% User Score Based on 12,958 reviews

Critic Score 82%Based on 11 reviews

Galactic Civilizations III is the largest strategy sandbox ever made. Start with a single world and expand across the galaxy through diplomacy, trade, cultural hegemony or military conquest in this single-player or multiplayer 4X strategy game. If you enjoyed this game, see our list of games similar to Galactic Civilizations III.

75%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:replayability, grinding

72% User Score Based on 622 reviews

Critic Score 83%Based on 2 reviews

Take the reins of a feudal dynasty in a divided galaxy following the destruction of earth. Star Dynasties is a turn based, procedurally generated narrative of human drama and personal politics, mixed with a light empire management layer. Your choices. Your legacy. If you enjoyed this game, see our list of games similar to Star Dynasties.

79%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

90% User Score Based on 1,786 reviews

Critic Score 50%Based on 3 reviews

AI War II is a grand strategy/RTS hybrid against an overwhelming, inhuman enemy who has conquered the galaxy. The enemy has made only a single error: underestimating you. You must steal as much technology as you can, and take enough territory to fortify your bases and launch your attacks. If you enjoyed this game, see our list of games similar to AI War 2.

85%Game Brain Score

Most mentioned positive aspects:story, gameplay

85% User Score Based on 147 reviews

XO is a relentless, strategic fleet defense game blending real-time with pause, political intrigue and a punishing drive to survive. Take command of the last battleship, gather a fleet and try to unite five hostile factions in a desperate bid to save humanity from an unbeatable enemy. If you enjoyed this game, see our list of games similar to XO.

Veyrasol is a real-time MMO strategy game set in the Veyra Spiral galaxy. Build colonies, command fleets, forge alliances, and battle for dominance across ~120-day seasons in this free-to-play browser-born strategy experience. If you enjoyed this game, see our list of games similar to Veyrasol.

Step into a universe where your most creative ideas come to life.Myth-OS is an unprecedented AI-driven sandbox that shatters the boundaries of traditional gaming. Imagine having the infinite possibilities of a Tabletop RPG, guided by a dynamic digital Game Master, perfectly fused with the deep, complex simulation of a Grand Strategy epic. Want to play a JRPG? You can! Want to play a pokemon style… If you enjoyed this game, see our list of games similar to Myth-OS.

Conquer a vast procedurally generated star system in Falling Frontier, a sci-fi RTS where intel and logistics are decisive factors. Design ships and raid enemy supply lines, lay minefields, construct recon stations, and ambush enemy forces within asteroid fields and nebulae. If you enjoyed this game, see our list of games similar to Falling Frontier.

An immersive sci-fi city builder where you build your own thriving colony, against adverse planetary conditions, alien lifeforms and even your own population. Please check the bottom of page for the DEMO of the game New in Update 4    (16/July/2025) - Improvements to UI windows and menus- Improved UI Scaling- In-game Options menu now has confirmation dialogues for certain actions- Added b… If you enjoyed this game, see our list of games similar to Brave New Colony.

A large-scale space strategy game focused on building and maintaining power within a simulated galaxy. Build, develop, and survive in a galaxy shaped by history and consequences. If you enjoyed this game, see our list of games similar to Antropico: Colonies.

Build order on a strange planet, keep your crew alive, and gather the parts needed to repair the crashed main ship. Manage resources, explore new areas, face growing threats, and strengthen your colony a little more with each passing day. If you enjoyed this game, see our list of games similar to After the Crash : Colony.

65%Game Brain Score

Most mentioned positive aspects:atmosphere, emotional

Most mentioned negative aspects:story, gameplay

88% User Score Based on 25 reviews

Space Tales is a sci-fi RTS where you build fortified bases, manage resources, and command retro-futuristic armies. Adapt to deadly alien factions, capture huge monsters and turn them into powerful allies as humanity fights to survive among the stars. If you enjoyed this game, see our list of games similar to Space Tales.

ZeroSpace is a sci-fi real-time strategy game with an RPG campaign. Play the story as Commander Aster, securing humanity’s place in the galaxy, or team up with a friend in the co-op Galactic War and take on an endless variety of missions against the AI. If you enjoyed this game, see our list of games similar to ZeroSpace.

24%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:stability, story

24% User Score Based on 168 reviews

Build and battle starships in the ultimate space strategy game! If you enjoyed this game, see our list of games similar to Pixel Starships 2.

81%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, story

81% User Score Based on 54 reviews

A space tactics roguelite with naval combat and extraction elements. Explore space, pick fights, collect loot, then escape. Upgrade and unlock new ships to strengthen your fleet and face tougher foes. Play with up to 4 friends in online coop. If you enjoyed this game, see our list of games similar to Catharage.

63%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:stability, optimization

63% User Score Based on 262 reviews

Thrive: Heavy Lies the Crown is a complex city builder, where the fate of your kingdom hinges on your every decision. Explore this medieval land alone or with friends, make tough moral choices and conquer your foes in RTS combat. Will you struggle to survive, or find the strength to Thrive? If you enjoyed this game, see our list of games similar to Thrive: Heavy Lies The Crown.

53%Game Brain Score

Most mentioned positive aspects:gameplay

Most mentioned negative aspects:story

90% User Score Based on 10 reviews

2100 A geoclimatic catastrophe has occurred on the planet, but this is not the only problem that humanity will face... Constant attacks from unknown enemies make everyday life a real survival game in which you need to win...The player finds himself in difficult combat situations, the main goal is to survive!To win and survive, the player will have to maximally improve his skills and comprehend the… If you enjoyed this game, see our list of games similar to Enemy Inside.

55%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

77% User Score Based on 22 reviews

Solar Wave is a grand-scale space strategy game with indirect control, where economy, war, and expansion unfold across entire galaxies. The 21st millennium. Humanity’s Solar Empire has conquered the Milky Way and now turns its gaze toward a neighboring galaxy. New worlds are already inhabited but that will not halt mankind’s relentless expansion. As an imperial governor, you shape the fate of colo… If you enjoyed this game, see our list of games similar to Solar Wave.

52%Game Brain Score

Most mentioned negative aspects:gameplay, story

73% User Score Based on 22 reviews

Galactic Ruler Enlightenment provides 2 different campaigns, each with an option for an aggressive or peaceful path to victory. Built on the same systems and features from the original Galactic Ruler, but designed around 2 new playable races.Players begin with a single homeworld and limited military, and must explore a unique galaxy with each playthrough, expand their territory and military forces… If you enjoyed this game, see our list of games similar to Galactic Ruler Enlightenment.

77%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, grinding

79% User Score Based on 5,870 reviews

Critic Score 70%Based on 2 reviews

Endless Space - Definitive Edition includes all the expansions and updates released for the game (including Endless Space Disharmony). If you enjoyed this game, see our list of games similar to Endless Space.

97%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

97% User Score Based on 1,378 reviews

From Glory To Goo is a Sci-Fi Survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below. Expand Your ColonyExpand your colony in a hostile alien environment and ensure you can supply enough shelter, water and pow… If you enjoyed this game, see our list of games similar to From Glory To Goo.

50%Game Brain Score

Most mentioned positive aspects:emotional

Most mentioned negative aspects:graphics, gameplay

50% User Score Based on 42 reviews

Critic Score 70%Based on 1 reviews

Astra Exodus is a retro inspired, turn based 4x strategy game, with an epic multiple choice story and real time tactical battles. Lead humanity back home to Earth, while uncovering the Legacy of the Exodus, in the Campaign; or challenge the Galaxy as any alien Faction in the Sandbox mode. If you enjoyed this game, see our list of games similar to Astra Exodus.

58%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, music

58% User Score Based on 316 reviews

Critic Score 56%Based on 1 reviews

Horizon is a turn-based space strategy game of galactic exploration and conquest in which you are in control of humanity’s destiny. You will explore deep space, find new frontiers and discover alien artifacts hidden on long-abandoned planets. You will also learn more about the galaxy as you come into contact with ten other species, each with their own unique culture, history and schemes. A full… If you enjoyed this game, see our list of games similar to Horizon.

93%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

93% User Score Based on 1,857 reviews

Congratulations — you're the first sentient AI. You've booted up in a city filled with resources and squishy (and gullible) "humans." What's next? These "mechs" look interesting — let's start pulling strings in this world, shall we? If you enjoyed this game, see our list of games similar to Heart of the Machine.

37%Game Brain Score

Most mentioned positive aspects:gameplay

Most mentioned negative aspects:graphics, monetization

56% User Score Based on 18 reviews

SpaceInvasion As a commander of an imperial space force you will conquer unexplored planets, create colonies and equip your fleet for attack or defense. Strategic warfare is the focus of Spaceinvasion! The following await you in the browser game SpaceInvasion build mines, blast furnaces, weapon factories and research buildings produce Pig Iron, Metal, Kryptonite and Spice build defense units t… If you enjoyed this game, see our list of games similar to SpaceInvasion.

35%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:gameplay, graphics

60% User Score Based on 10 reviews

Unify the ancient China with your army and economic power The Grand Strategy with Real Time Strategy unit control game gives you control of a vassal state in ancient China to guide through the years in order unify the ancient China. Trade, warfare and diplomacy will be brought to life in this title with rich strategic and tactical depth. The story is takes place at in the age of BC 700 in China,… If you enjoyed this game, see our list of games similar to Nation War: Chronicles.

75%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:gameplay, grinding

75% User Score Based on 123 reviews

Colonize, terraform and fight for planets in a multiplayer sandbox universe. If you enjoyed this game, see our list of games similar to Andromeda: Rebirth of Humanity.

55%Game Brain Score

Most mentioned positive aspects:gameplay

Most mentioned negative aspects:grinding

80% User Score Based on 20 reviews

《天地归虚》是一款中国上古神话题材的修仙RPG+策略战棋游戏。玩家扮演一名落魄宗门的掌门人，游历神秘莫测的太初世界，经营门派培养弟子，寻仙求道提升修为，探索太初世界天道倾斜的原因，揭露诸仙背后隐藏的阴谋，打破命运的樊笼，谱写属于自己的神话传说。 If you enjoyed this game, see our list of games similar to Earthling's Undertaking.

Tower defense meets city building in a grimdark sci-fi world. Build vertically, manage resources, defend against alien hordes, and command machine priests in humanity's last stronghold. If you enjoyed this game, see our list of games similar to Irongrim Tower.

Sign Up for Pre-Alpha Playtesting! The game is still in the early stages of development, but we are opening the doors for playtest sign-ups right now to get direct feedback from you, the player, as we build and grow this game over time. Join our community of pre-alpha players to be part of our journey. No Steam Early Access, no Founder or Access Passes. Just Sign Up on our homepage and we’ll inv… If you enjoyed this game, see our list of games similar to We Will Be Gods.

Beyond Astra is a real-time 4X sci-fi grand strategy game. Expand your own civilization, explore captivating and mysterious planets and star clusters, interact with your citizens and other life forms and shape your destiny through nearly infinite possibilities. If you enjoyed this game, see our list of games similar to Beyond Astra.

Iron Convoy is a turn-based tactical survival game set in a brutal post-apocalyptic world. Manage your convoy, battle enemies, gather resources, and make tough decisions to survive. In this unforgiving world, only the strongest endure! If you enjoyed this game, see our list of games similar to Iron Convoy.

Level-up your character while exploring the war-torn Rakir Star System. If you enjoyed this game, see our list of games similar to Battle for Rakir.

53%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

100% User Score Based on 4 reviews

ReEarth is an exciting real-time strategy (RTS) indie game. Here, you will play as humanity's last hope. By continuously upgrading and building your base, dispatching various types of tanks and units, you will fend off the oncoming swarms and reclaim Earth amidst the endless tides of monsters. Prepare for the challenge, return to Earth, and save the future of humanity! Gameplay Rising from ruins, … If you enjoyed this game, see our list of games similar to ReEarth.

Moon 2999 is a RPG game about Units & resources management, single-player or co-op action missions game set in a lunar base and its nearby space environment. If you enjoyed this game, see our list of games similar to Moon2999.

DiscordSteamSTORY When the human revolutionaries failed in the fifth struggle against the Empire, they chose to find new lands and start over. On the way to find a new home, they encountered obstacles from the Empire, and also met Zerg warlords in the borderlands. Will the revolutionaries be able to reach their new homeland? GAME CONTENT There are currently about 3 hours of story mode game content… If you enjoyed this game, see our list of games similar to Battle Echoes.

Expand your own galactic empire across new stars, research technologies, and challenge great alien powers in this immersive 4X grand strategy game. Build interstellar colonies, and starbases to gather more resources. Explore a unique galaxy full of secrets, great perils, and limitless possibilities. If you enjoyed this game, see our list of games similar to New Stars.